static int validate_tag(tag_t *tag)
{
int start_len, end_len;
char *str;
char start_name[128];
char end_name[128];
//int i,j;
//char *ch,*ch1;
//fprintf(stderr,"\r\nInside validate_tag with tag->start_len:%d & tag->start_name\n",tag->start_len);
//ch = tag->start_name;
//for (i=0;i<tag->start_len;i++ )
//{
// fprintf(stderr,"%c",*ch++);
//}
start_len = tag->start_len-2; // ignore open and closing braces
if(tag->attr_len) // ignore space + attributes
start_len = start_len - (tag->attr_len+1);
strncpy(start_name, tag->start_name + 1, start_len);
start_name[start_len] = 0x00;
/* start tag must be valid here */
if(validate_start_tag(tag->start_name, tag->start_len))
return -1;
//fprintf(stderr,"\r\nInside validate_tag with tag->end_len:%d & tag->end_name\n",tag->end_len);
//ch1 = tag->end_name;
//for (j=0;j<tag->end_len;j++ )
//{
// fprintf(stderr,"%c",*ch1++);
//}
if(!tag->empty) {
end_len = tag->end_len-3; // ignore braces and /
strncpy(end_name, tag->end_name+2, end_len);
end_name[end_len] = 0x00;
if(tag->end_name[1] != '/') {
if(tag->value_len == 0)
return 1; /* no match, treat as a child */
return -6; /* value with no end tag is incorrect */
}
if(strcmp(start_name, end_name))
return -5; /* start an end tag don't match */
}
if(validate_attributes(tag->attr_name, tag->attr_len))
return -2;
if(validate_value(tag->value_name, tag->value_len))
return -3;
if(validate_end_tag(tag->end_name, tag->end_len))
return -4;
if(start_len) {
str = malloc(start_len+1);
if(!str) return -5;
memcpy(str, start_name, start_len);
str[start_len] = 0x00;
tag->name = str;
}
if(tag->value_len) {
str = malloc(tag->value_len+1);
if(!str) return -6;
memcpy(str, tag->value_name, tag->value_len);
str[tag->value_len] = 0x00;
tag->value = str;
}
if(tag->attr_len) {
str = malloc(tag->attr_len+1);
if(!str) return -7;
memcpy(str, tag->attr_name, tag->attr_len);
str[tag->attr_len] = 0x00;
tag->attr = str;
}
return 0; /* match */
}
int
change_object( FL_OBJECT * obj,
int all )
{
FL_OBJECT *retobj;
FD_generic_attrib *ui = fd_generic_attrib;
FL_FORM * spec_form = NULL;
attrib_init( ui );
/* Save current attributes for later restore */
curobj = obj;
save_edited_object( obj );
/* Show only required parts */
if ( all )
{
fl_show_object( ui->labelobj );
fl_show_object( ui->scobj );
fl_show_object( ui->nameobj );
fl_show_object( ui->cbnameobj );
fl_show_object( ui->argobj );
if ( ( spec_form = create_spec_form( curobj ) ) )
{
FL_OBJECT *t;
t = fl_addto_tabfolder( fd_attrib->attrib_folder,
"Spec", spec_form );
fl_set_object_shortcut( t, "#S", 1 );
}
}
else
{
fl_hide_object( ui->labelobj );
fl_hide_object( ui->scobj );
fl_hide_object( ui->nameobj );
fl_hide_object( ui->cbnameobj );
fl_hide_object( ui->argobj );
}
/* Show attributes of the current object */
show_attributes( obj );
/* Do interaction */
fl_deactivate_all_forms( );
/* Disable selection */
no_selection = 1;
fl_show_form( fd_attrib->attrib, FL_PLACE_GEOMETRY, FL_FULLBORDER,
"Attributes" );
fl_set_app_mainform( fd_attrib->attrib );
/* Both cancel and readyobj should have their own callbacks, so we don't
need to call fl_do_forms(), but since attribute editing can't be
invoked for more than one item at a time we need to block the
process_xevent. TODO */
do
{
XEvent xev;
retobj = fl_do_forms( );
if ( retobj == FL_EVENT )
fl_XNextEvent( &xev );
} while ( ! ( ( retobj == fd_attrib->readyobj
&& validate_attributes( curobj ) )
|| retobj == fd_attrib->cancelobj ) );
if ( retobj == fd_attrib->cancelobj )
{
restore_edited_object( obj );
redraw_the_form( 0 );
}
else
{
reread_spec_form( obj );
readback_attributes( obj );
spec_to_superspec( obj );
}
cleanup_saved_object( );
fl_set_app_mainform( fd_control->control );
fl_set_folder_bynumber( fd_attrib->attrib_folder, 1 );
if ( spec_form )
fl_delete_folder( fd_attrib->attrib_folder, spec_form );
fl_hide_form( fd_attrib->attrib );
fl_activate_all_forms( );
no_selection = 0;
return retobj == fd_attrib->readyobj;
}